code: def __init__(self):
      self.require_static_graph = True
      self.require_fundamentals = True
      self.require_acyclicity = True
      self.require_non_nested_foreach = False
      self._checks = []
  
imports: import re
  from .exception import MetaflowException
  from .util import all_equal
label_desc: Use image node_id 1 to create a new FlowLinter object from inherited base classes: object with example: obj = FlowLinter()